Blackwood Creek 12-A is a local government-owned dam located in McCook, Nebraska, designed by the USDA NRCS with oversight from the Nebraska Department of Natural Resources. Built in 1988, this earth dam stands at a height of 68 feet and serves the primary purpose of flood risk reduction along the TR-Blackwood Creek. With a storage capacity of 11,205 acre-feet and a drainage area of 63 square miles, the dam plays a crucial role in managing water resources in the region.

The dam's structural integrity is regularly inspected, with the last assessment in May 2020 deeming it satisfactory and posing a low hazard potential. With a flood risk reduction focus, Blackwood Creek 12-A ensures the safety of nearby communities and infrastructure from potential inundation events. Managed by local authorities and designed by the Natural Resources Conservation Service, this dam exemplifies the importance of effective water resource management and climate resilience in the face of changing environmental conditions.

As part of the Omaha District's infrastructure, Blackwood Creek 12-A contributes to the overall water management strategy in the area, with a focus on maintaining satisfactory conditions and low hazard potential. With a history of effective flood risk reduction and a storage capacity of 11,205 acre-feet, this dam plays a vital role in protecting the surrounding community and supporting sustainable water resource management practices in Nebraska.